ES2078809T3 - Dispositivo de estanqueidad de motores electro-acusticos. - Google Patents

Dispositivo de estanqueidad de motores electro-acusticos.

Info

Publication number
ES2078809T3
ES2078809T3 ES93402495T ES93402495T ES2078809T3 ES 2078809 T3 ES2078809 T3 ES 2078809T3 ES 93402495 T ES93402495 T ES 93402495T ES 93402495 T ES93402495 T ES 93402495T ES 2078809 T3 ES2078809 T3 ES 2078809T3
Authority
ES
Spain
Prior art keywords
electro
sealing device
acoustic motors
wrap
axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES93402495T
Other languages
English (en)
Spanish (es)
Inventor
Didier Boucher
Alain Scarpitta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Direction Générale de l'Armement
Government of France
Original Assignee
Delegation Generale pour lArmement
Government of France
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delegation Generale pour lArmement, Government of France filed Critical Delegation Generale pour lArmement
Application granted granted Critical
Publication of ES2078809T3 publication Critical patent/ES2078809T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Motor Or Generator Frames (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
ES93402495T 1992-11-05 1993-10-11 Dispositivo de estanqueidad de motores electro-acusticos. Expired - Lifetime ES2078809T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213301A FR2697709B1 (fr) 1992-11-05 1992-11-05 Dispositif d'étanchéité de moteurs électro-acoustiques.

Publications (1)

Publication Number Publication Date
ES2078809T3 true ES2078809T3 (es) 1995-12-16

Family

ID=9435244

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93402495T Expired - Lifetime ES2078809T3 (es) 1992-11-05 1993-10-11 Dispositivo de estanqueidad de motores electro-acusticos.

Country Status (5)

Country Link
EP (1) EP0600758B1 (fr)
CA (1) CA2109465C (fr)
DE (1) DE69300325T2 (fr)
ES (1) ES2078809T3 (fr)
FR (1) FR2697709B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684085A1 (fr) * 1994-05-26 1995-11-29 ETAT FRANCAIS Représenté par le Délégué Général pour l'Armement Antenne sonar ouverte comportant des transducteurs électro-acoustiques
FR2720587B1 (fr) * 1994-05-26 1996-07-05 France Etat Armement Perfectionnement aux antennes sonar munies d'une contre masse commune.
FR2720585B1 (fr) * 1994-05-26 1996-07-05 France Etat Armement Transducteur électro acoustique antenne sonar ouverts.
FR2728425B1 (fr) * 1994-12-15 1997-01-31 France Etat Armement Antenne lineaire electroacoustique d'emission et antenne d'emission/reception comprenant une telle antenne
FR2779533B1 (fr) * 1998-06-09 2000-08-25 Total Sa Dispositif d'acquisition sismique a haute resolution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361033A1 (fr) * 1976-08-03 1978-03-03 France Etat Transducteurs piezoelectriques et antennes acoustiques immergeables a grande profondeur
WO1987003448A1 (fr) * 1985-11-30 1987-06-04 Ferranti Plc Projecteur acoustique tubulaire
FR2665998B1 (fr) * 1988-05-05 1993-10-29 Etat Francais Delegue Armement Procedes et transducteurs electro-acoustiques pour emettre des ondes acoustiques a basse frequence dans un liquide.
FR2634292B1 (fr) * 1988-07-15 1990-10-19 Grosso Gilles Procede et dispositifs pour maintenir le gaz contenu dans une enceinte immergee en equilibre de pression avec l'exterieur
US5103130A (en) * 1988-12-20 1992-04-07 Rolt Kenneth D Sound reinforcing seal for slotted acoustic transducers

Also Published As

Publication number Publication date
FR2697709B1 (fr) 1994-12-30
DE69300325T2 (de) 1996-04-18
EP0600758B1 (fr) 1995-08-02
EP0600758A1 (fr) 1994-06-08
FR2697709A1 (fr) 1994-05-06
CA2109465C (fr) 2002-01-22
DE69300325D1 (de) 1995-09-07
CA2109465A1 (fr) 1994-05-06

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